Physician profile
Stephen Koryo An
NPI 1467835991
$9,784.08
in general payments reported to CMS, 2019-2025
37 companies · $657 in 2025
The $657 reported for 2025 was more than what a typical Foot & Ankle Surgery provider received nationally (typical 2025 total: $424).
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2019: $3,316 · 2020: $981 · 2021: $288 · 2022: $1,278 · 2023: $2,565 · 2024: $701 · 2025: $657.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $2,670 · Travel and Lodging: $1,252.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $2,670.39 |
| Travel and Lodging | $1,251.87 |
Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.
Who reported paying
General payments only, as reported to CMS. Product names cover 2023-2025.
| Company | General payments | Years | Top products |
|---|---|---|---|
| Smith+Nephew, INC. | $1,500.16 | 2019-2025 | Collagenase Santyl, Stravix, Stravix Pl |
| Arthrex, INC. | $1,202.10 | 2023 | |
| Arthrosurface Incorporated | $1,120.00 | 2019 | |
| Musculoskeletal Transplant Foundation INC. | $929.78 | 2019-2023 | |
| Zimmer Biomet Holdings, INC. | $918.26 | 2019-2022 | |
| Evolution Surgical, INC | $586.16 | 2023 | |
| Paratek Pharmaceuticals, INC. | $562.18 | 2021-2025 | Nuzyra |
| Organogenesis INC. | $263.68 | 2020-2023 | Puraply |
| Treace Medical Concepts, INC. | $238.78 | 2019-2025 | |
| Nevro Corp. | $227.37 | 2022-2023 | Senza |
| Exactech, INC. | $212.75 | 2024 | |
| Integra Lifesciences Corporation | $183.79 | 2019-2020 | |
| Alafair Biosciences, INC. | $176.88 | 2024-2025 | Versawrap |
| Acell, INC. | $154.92 | 2020 | |
| Osiris Therapeutics INC. | $123.18 | 2019 |
Show all 37 companies
| Company | General payments | Years | Top products |
|---|---|---|---|
| Kci USA, INC. | $122.19 | 2020 | |
| Horizon Therapeutics Plc | $114.75 | 2019-2023 | Krystexxa |
| Wright Medical Technology, INC. | $112.44 | 2019-2020 | |
| Curonix LLC | $110.70 | 2025 | Pns Freedom-4a Permanent Neurostimulator Receiver Kit Channel A |
| Stryker Corporation | $100.84 | 2024-2025 | Ortholoc 2 Lapifuse, Prostep, Easyfuse |
| Paragon 28, INC. | $100.20 | 2019-2022 | |
| Medical Device Business Services, INC. | $90.25 | 2019 | |
| Averitas Pharma INC. | $87.61 | 2024-2025 | Qutenza |
| Depuy Synthes Sales INC. | $72.95 | 2024-2025 | Va-Lcp, Motoband Cp, Motoband |
| Amgen INC. | $69.37 | 2024-2025 | Krystexxa |
| Biotissue Holdings INC. | $60.61 | 2023-2024 | |
| Vertex Pharmaceuticals Incorporated | $58.16 | 2024-2025 | |
| Ani Pharmaceuticals, INC. | $55.38 | 2025 | Purified Cortrophin Gel |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | $43.75 | 2020 | |
| Zyla Life Sciences, INC. | $30.27 | 2019 | |
| Bioventus LLC | $26.13 | 2025 | Exogen Ultrasound Bone Healing System |
| Amniox Medical, INC. | $24.53 | 2020 | |
| Fidia Pharma USA INC. | $23.80 | 2020 | |
| Kerecis Limited | $22.57 | 2024 | Kerecis Omega3 Marigen, Kerecis Omega3 Graftguide, Kerecis Omega3 Surgiclose |
| Reprise Biomedical, INC. | $21.47 | 2025 | Miro3d |
| Avita Medical Americas, LLC | $20.10 | 2024 | |
| Bone Support INC. | $16.02 | 2025 | Cerament G, Ceramentbone Void Filler |
Drugs and devices associated with these payments
CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.
If you want to bring it up
Most clinicians are glad to talk about this. A respectful way in:
- "I saw Stephen An listed in the CMS Open Payments database. Can you tell me about your work with those companies?"
- "Is there a generic or alternative to this medication, and would it work as well for me?"
- "What made you choose this particular treatment for my situation?"
These are normal questions. A good clinician will welcome them.
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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.